Personal CommunicationsApplication · Ibm

CVE-2024-25029

CRITICAL · 10.0 CVSS v3.1 Published 2024-04-06
Fix available
A fix is available. Upgrade to after 15.0.1 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
IBM Personal Communications 14.0.6 through 15.0.1 includes a Windows service that is vulnerable to remote code execution (RCE) and local privilege escalation (LPE). The vulnerability allows any unprivileged user with network access to a target computer to run commands with full privileges in the context of NT AUTHORITY\SYSTEM. This allows for a low privileged attacker to move laterally to affected systems and to escalate their privileges. IBM X-Force ID: 281619.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

IBM Personal Communications versions 14.0.6 through 15.0.1 contain a vulnerable Windows service that allows any unprivileged user with network access to execute arbitrary commands in the context of NT AUTHORITY\SYSTEM, enabling both remote code execution and local privilege escalation.

MitigationApply available IBM patches for Personal Communications. Until patched, restrict network access to affected systems and consider disabling the vulnerable service if possible.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Personal CommunicationsApplication
Affected:>= 14.0.6, <= 15.0.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Locate IBM Personal Communications installation
    Search for the application in Windows Program Files directory, typically under 'C:\Program Files\IBM\Personal Communications' or 'C:\Program Files (x86)\IBM\Personal Communications'. Check Add/Remove Programs or the registry at HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for IBM Personal Communications entry.
    Affected if IBM Personal Communications is found installed on the system
  2. Determine installed version number
    Open the application's About dialog from the Help menu, or check the version property of the main executable (pcomm.exe) in the installation directory. The version will appear in the format such as '14.0.6', '14.0.7', '15.0.0', or '15.0.1'.
    Affected if The installed version falls within 14.0.6 through 15.0.1 inclusive
  3. Identify the vulnerable Windows service
    Open Services.msc and look for IBM Personal Communications-related services, or run 'sc query type= service state= all' and filter for 'IBM' or 'Personal Communications' entries. Common service names may include 'IBMPcService' or similar.
    Affected if A service associated with IBM Personal Communications is present and running
  4. Check service configuration and privileges
    Run 'sc qc <service_name>' to query the service configuration, noting the binary path and startup type. Verify if the service runs under a high-privilege account like LocalSystem.
    Affected if The service runs under NT AUTHORITY\SYSTEM or a similarly privileged account
  5. Assess network exposure
    Determine if the affected system is reachable on the network by checking active listening ports and firewall rules. The vulnerable service accepts network connections that allow unprivileged users to send commands.
    Affected if The system with the vulnerable service is network-accessible to untrusted users

The environment is affected if IBM Personal Communications version 14.0.6 through 15.0.1 is installed, the associated Windows service is present and running, and the system is network-accessible to unprivileged users.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to a release after 15.0.1
Interim mitigation

Apply available IBM patches for Personal Communications. Until patched, restrict network access to affected systems and consider disabling the vulnerable service if possible.

Recommended fix Moderate confidence

IBM Personal Communications 15.0.2 or later (latest available version)

  1. 1. Verify the current IBM Personal Communications version by checking 'About' in the application or using 'ipcver' command from command line
  2. 2. If version is between 14.0.6 and 15.0.1 inclusive, plan for upgrade
  3. 3. Download the latest IBM Personal Communications version from IBM Fix Central (https://www.ibm.com/support/fixcentral/)
  4. 4. Ensure all users close IBM Personal Communications before upgrading
  5. 5. Run the installer with administrator privileges
  6. 6. After installation, verify the new version is 15.0.2 or later
  7. 7. Test critical workflows to ensure functionality is maintained
  8. 8. Verify the Windows service no longer allows unprivileged users to execute code as SYSTEM
Caveat Review IBM Personal Communications release notes for version 15.0.2 for any compatibility changes or deprecated features

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Personal Communications Scoped from the published advisory
  • Consultation3.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
12.0 hours of engineering $2,130
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-25029 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data